package com.zzxy.spring34.aspect;

import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.*;
import org.springframework.stereotype.Component;

@Component
@Aspect
public class MyAspectJ {
   @Pointcut("execution(* com.zzxy.spring34.service.impl.*.*(..))")
   public void myPointcut() {

   }
   @Before("myPointcut()")
   public void myBefore(JoinPoint joinPoint) {
      System.out.println("before method : " + joinPoint.getSignature().getName());
      System.out.println("my before ...");
   }
   @After("myPointcut()")
   public void myAfter(JoinPoint joinPoint) {
//      System.out.println("after method : " + joinPoint.getSignature().getName());
      System.out.println("my after ...");
   }
   @Around("myPointcut()")
   public Object myAround(ProceedingJoinPoint pjp) throws Throwable {
      System.out.println("before aroudn : ");
      Object obj = pjp.proceed();
      System.out.println("after aroudn : ");
      return obj;
   }
   @AfterReturning(value = "myPointcut()",returning = "ret")
   public void myAfterReturning(JoinPoint joinPoint, Object ret) {
      System.out.println("after returning method : " + joinPoint.getSignature().getName() + "- return : " + ret);
   }
   @AfterThrowing(value = "myPointcut()",throwing = "e")
   public void myThrowing(JoinPoint joinPoint, Throwable e) {
      System.out.println("my throwing" + e.getMessage());
   }
}
